ZIP Code 48454

48454 is one of Michigan's ZIP codes, delivering to addresses in Melvin, Sanilac County.

City: Melvin
County: Sanilac County
State: Michigan
Prefix: 484xx

Where this code sits

48454 is part of the 484xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Melvin.

Melvin Michigan ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 48454 delivers to without sharing its boundary.

810 Area code 810

ZIP codes nearest 48454

The ZIP codes whose reference points sit closest to 48454.
ZIP code	Distance	Delivers to
ZIP code 48097	4.7 mi	Yale, MI
ZIP code 48466	5.4 mi	Peck, MI
ZIP code 48416	8.2 mi	Brown City, MI
ZIP code 48006	11 mi	Avoca, MI
ZIP code 48422	11 mi	Croswell, MI
ZIP code 48014	12 mi	Capac, MI
ZIP code 48032	13 mi	Jeddo, MI
ZIP code 48022	15 mi	Emmett, MI

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 48454, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 48454. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.